If a man is married with a family, and has a child with another woman while still married. The bastard child is the the "side kid".
Autumn Jackson would be Bill Cosby's "side kid".
Matt, Jeff, Chad tarafından 22 Eylül 2007, Cumartesi
Referring to children you've had outside your marriage with other women.
Got any side kids? Nah just the one with my wife
Toolz tarafından 12 Eylül 2007, Çarşamba